How many flights depart from St. Louis to Canada on average per day?

As of April 2026, 3 flights take off from St. Louis and land in Canada each day. The most common flight departure time for this route is 4:00p.m., with 66% of daily flights taking off in the afternoon.

How many flights depart from St. Louis to Canada on average per week?

The number of flights available between St. Louis and Canada is 21 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the cheapest airline that flies from Lambert-St Louis to Canada?

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Lambert-St Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

As of April 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.

How old do you have to be to fly from Lambert-St Louis Airport to Canada?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

What documentation or ID do you need to fly to Canada?

The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 179 Cheap Flights from St. Louis to Canada in 2026

1 adult

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Find the cheapest flights from St. Louis to Canada

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 p.m. - 8:15 p.m.

STL

YVR

10h 05m

1 stop

7:30 a.m. - 6:41 p.m.

YVR

STL

9h 11m

1 stop

C$ 352Air Canada

Wed, 9 Sep - Thu, 1 Oct

5:10 a.m. - 9:51 a.m.

STL

YVR

6h 41m

1 stop

2:20 p.m. - 11:45 p.m.

YVR

STL

7h 25m

1 stop

C$ 426United Airlines

Wed, 23 Sep - Tue, 29 Sep

3:57 p.m. - 8:29 p.m.

STL

YVR

6h 32m

1 stop

6:00 a.m. - 4:51 p.m.

YVR

STL

8h 51m

1 stop

C$ 449Delta

Tue, 7 Jul - Wed, 15 Jul

6:00 a.m. - 2:20 p.m.

STL

YHZ

6h 20m

1 stop

2:55 p.m. - 8:39 a.m.

YHZ

STL

19h 44m

1 stop

C$ 454American Airlines

Wed, 26 Aug - Wed, 9 Sep

7:05 a.m. - 2:57 p.m.

STL

YHZ

5h 52m

1 stop

1:27 p.m. - 8:40 p.m.

YHZ

STL

9h 13m

1 stop

C$ 463Delta

Sat, 13 Jun - Fri, 19 Jun

10:19 a.m. - 9:45 p.m.

STL

YHZ

9h 26m

1 stop

3:30 p.m. - 9:09 p.m.

YHZ

STL

7h 39m

1 stop

C$ 467WestJet

Tue, 19 May - Sun, 24 May

10:19 a.m. - 9:45 p.m.

STL

YHZ

9h 26m

1 stop

1:30 p.m. - 9:09 p.m.

YHZ

STL

9h 39m

2 stops

C$ 468WestJet

Tue, 19 May - Sun, 24 May

7:00 a.m. - 5:42 p.m.

STL

YYZ

9h 42m

1 stop

7:20 a.m. - 2:03 p.m.

YYZ

STL

7h 43m

1 stop

C$ 502American Airlines

Wed, 17 Jun - Wed, 24 Jun

8:08 p.m. - 2:45 p.m.

STL

YYC

19h 37m

1 stop

7:00 a.m. - 5:33 p.m.

YYC

STL

9h 33m

1 stop

C$ 519Multiple Airlines

Tue, 26 May - Thu, 28 May

4:19 p.m. - 8:05 p.m.

STL

YYZ

26h 46m

1 stop

4:45 p.m. - 6:36 p.m.

YYZ

STL

26h 51m

2 stops

C$ 534Multiple Airlines

Tue, 2 Jun - Wed, 17 Jun

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

Air Canada

9 Sep

STL12:10 p.m.Lambert-St Louis

10h 05m

1 stop

YVR8:15 p.m.Vancouver Intl

1 Oct

YVR7:30 a.m.Vancouver Intl

9h 11m

1 stop

STL6:41 p.m.Lambert-St Louis

C$ 352

Air Canada

22 Sep

STL2:40 p.m.Lambert-St Louis

7h 54m

1 stop

YHZ12:34 a.m.Halifax Intl

29 Sep

YHZ9:00 a.m.Halifax Intl

7h 00m

1 stop

STL2:00 p.m.Lambert-St Louis

C$ 448

Air Canada

22 Sep

STL8:55 a.m.Lambert-St Louis

6h 14m

1 stop

YHZ5:09 p.m.Halifax Intl

29 Sep

YHZ7:15 a.m.Halifax Intl

8h 45m

2 stops

STL2:00 p.m.Lambert-St Louis

C$ 456

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

American Airlines

26 Aug

STL6:00 a.m.Lambert-St Louis

6h 20m

1 stop

YHZ2:20 p.m.Halifax Intl

9 Sep

YHZ2:55 p.m.Halifax Intl

19h 44m

1 stop

STL8:39 a.m.Lambert-St Louis

C$ 454

American Airlines

6 Jun

STL5:14 p.m.Lambert-St Louis

7h 45m

1 stop

YVR10:59 p.m.Vancouver Intl

10 Jun

YVR11:57 p.m.Vancouver Intl

6h 34m

1 stop

STL8:31 a.m.Lambert-St Louis

C$ 495

American Airlines

10 Jun

STL6:00 a.m.Lambert-St Louis

7h 28m

1 stop

YYZ2:28 p.m.Toronto Pearson Intl

17 Jun

YYZ1:15 p.m.Toronto Pearson Intl

8h 11m

1 stop

STL8:26 p.m.Lambert-St Louis

C$ 502

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 9/9

12:10 p.m.-8:15 p.m.

1 stop10h 05m

Vancouver Intl

Thu 1/10

7:30 a.m.-6:41 p.m.

1 stop9h 11m

C$ 352

Quickest round-trip

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 23/9

5:10 a.m.-9:51 a.m.

1 stop6h 41m

Vancouver Intl

Tue 29/9

2:20 p.m.-11:45 p.m.

1 stop7h 25m

C$ 426

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 7/7

3:57 p.m.-8:29 p.m.

1 stop6h 32m

Vancouver Intl

Wed 15/7

6:00 a.m.-4:51 p.m.

1 stop8h 51m

C$ 449

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 26/8

6:00 a.m.-2:20 p.m.

1 stop6h 20m

Halifax Intl

Wed 9/9

2:55 p.m.-8:39 a.m.

1 stop19h 44m

C$ 454

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 13/6

7:05 a.m.-2:57 p.m.

1 stop5h 52m

Halifax Intl

Fri 19/6

1:27 p.m.-8:40 p.m.

1 stop9h 13m

C$ 463

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 19/5

10:19 a.m.-9:45 p.m.

1 stop9h 26m

Halifax Intl

Sun 24/5

3:30 p.m.-9:09 p.m.

1 stop7h 39m

C$ 467

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 19/5

10:19 a.m.-9:45 p.m.

1 stop9h 26m

Halifax Intl

Sun 24/5

1:30 p.m.-9:09 p.m.

2 stops9h 39m

C$ 468

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 17/6

7:00 a.m.-5:42 p.m.

1 stop9h 42m

Toronto Pearson Intl

Wed 24/6

7:20 a.m.-2:03 p.m.

1 stop7h 43m

C$ 502

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 26/5

8:08 p.m.-2:45 p.m.

1 stop19h 37m

Calgary

Thu 28/5

7:00 a.m.-5:33 p.m.

1 stop9h 33m

C$ 519

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 2/6

4:19 p.m.-8:05 p.m.

1 stop26h 46m

Toronto Pearson Intl

Wed 17/6

4:45 p.m.-6:36 p.m.

2 stops26h 51m

C$ 534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Canada?

In general, June is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 552. If you’re not able to fly to Canada in June, then May is your next best option. Flight prices from St. Louis to Canada during May average around C$ 628.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Sunday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 464. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around C$ 890. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from St. Louis to Canada in the morning for as low as C$ 554. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 638 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

What cabin class options are available on St. Louis to Canada flights?

There is only 1 cabin class available to choose from on St. Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 42% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found	C$ 327
Fastest flight time	1h 51m
Direct flights	Every day
Airports in Canada	513 airports

The best one-way flight to Canada from St. Louis in the past 72 hours is C$ 327. The best round-trip flight deal from St. Louis to Canada found on momondo in the last 72 hours is C$ 285.

The fastest flight from St. Louis to Canada takes 1h 51m

Direct flights go from St. Louis to Canada every day.

There are 513 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Vancouver Intl (YVR), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from St. Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?
Prices for flights from Lambert-St Louis Airport to Canada are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?
As of April 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.
How old do you have to be to fly from Lambert-St Louis Airport to Canada?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Canada?
Based on momondo bookings for flights between St. Louis and Canada, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 24.81% of the total bookings. Other popular models include Airbus A220-300 with 21.32%, Boeing 787-8 Dreamliner with 20.16%, and Embraer 175 with 12.79%.

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 324	Free Cancellation	Rating 7.1 10,966 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

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Complete your trip

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Popular Cities in Canada

Flights to Torontofrom C$ 186

Flights to Vancouverfrom C$ 115

Flights to Montrealfrom C$ 238

Flights to Calgaryfrom C$ 105

Flights to Ottawafrom C$ 261

Flights to Winnipegfrom C$ 197

Flights to Halifaxfrom C$ 189

Flights to Kelownafrom C$ 142

Flights to Saskatoonfrom C$ 215

Flights to Reginafrom C$ 203

Flights to St. John'sfrom C$ 249

Flights to Québec Cityfrom C$ 286

Cheap flights from St. Louis to Canada from C$ 179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

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See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

What is the cheapest month to fly to Canada?

What is the cheapest day to depart on your flight to Canada?

What is the cheapest time of day to depart on your flight to Canada?

What is the cheapest Lambert-St Louis to Canada flight route?

What cabin class options are available on St. Louis to Canada flights?

Can stopping save me money on St. Louis to Canada flights?

What is the cheapest airline that flies from Lambert-St Louis to Canada?

How many flights depart from St. Louis to Canada on average per day?

How many flights depart from St. Louis to Canada on average per week?

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found

Fastest flight time

Direct flights

Airports in Canada

Frequently asked questions about flying from St. Louis to Canada

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Why use momondo?

An easier way to manage your Canada trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Canada flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Canada

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Canada

List of cabin classes available on flights landing in Canada. Availability may vary depending on flight origin and airline.

Complete your trip to Canada

Explore popular destinations other users love

According to popular flight searches on momondo this year